Home / 28,222,685.48-42,277,336.38-23,886,126.92

Finding the Fourth Proportional to 28,222,685.48, 42,277,336.38 and 23,886,126.92

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Solution

The fourth proportional to 28,222,685.48, 42,277,336.38 and 23,886,126.92 is: 35,781,209.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,685.48 : 42,277,336.38 = 23,886,126.92 : x
  2. Step 2: Convert to fraction form
    28,222,685.48/42,277,336.38 = 23,886,126.92/x
  3. Step 3: Cross multiply
    28,222,685.48x = 42,277,336.38 × 23,886,126.92
  4. Step 4: Simplify right side
    28,222,685.48x = 1,009,841,822,612,213.50
  5. Step 5: Solve for x
    x = 1,009,841,822,612,213.50/28,222,685.48
  6. Step 6: Final answer
    x = 35,781,209.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.